ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL SYMBOL: ?C?LIMUL

I just ordered the PK51 tool chain. Installed it and tried to compile some code on an old project. The files appear to compile, but the linking step is throwing the error shown below. I searched...
Error L127 & L128

I am getting the following error messages when compiling. I want to programm a can bus for the c167 using the service routines from the infineon homepage. Can anyone help me to solve the L127 & L128 errors...
Error L127 & L128

I am getting the following error messages when compiling. I want to programm a can bus for the c167 using the service routines from the infineon homepage. Can anyone help me to solve the L127 & L128 errors...
ERROR L128, ?C?XPAGE1SFR

When trying to compile an 80C400 program using interrupts; i.e. wake() interrupt 14 using 2{ code code } i get Error 127 Unresolved external symbol ?C?XPAGE1SFR It looks like its due to having...
Error L127 and L128

I have a error L127 (Unresolved External Symbol) and L128 (Reference Made to Unresolved External. The message is "Symbol: ?C_START" and "Module: Startup.obj (?C_Startup)". What's problem? I am using AT89C52...